Rainbow Six Siege cross-play and cross-progression announced at Ubisoft Forward E3 2021 | Shacknews
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Rainbow Six Siege' PS4 and Xbox One Cross-Play Being Considered By Ubisoft
Does Rainbow Six Siege Have Crossplay?
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Tom Clancy's Rainbow Six Siege Standard Edition Xbox One, Xbox Series X UBP50401056 - Best Buy
Any fixes? Trying to play with friend on Xbox and I'm on PC. Message just pops up saying “Sorry, it seems the player can't join or invite on your current platform” :